Search Results (3977 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2021-34536 1 Microsoft 11 Windows 10, Windows 10 1507, Windows 10 1607 and 8 more 2026-08-10 7.8 High
Windows Storage Spaces Controller Elevation of Privilege Vulnerability
CVE-2026-71261 1 Mackron 1 Dr Libs 2026-08-10 7.8 High
dr_libs dr_wav.h (all versions through current master) contains an integer overflow in W64 CUE chunk metadata parsing. In drwav__metadata_process_chunk, a stage-1 capacity estimate truncates the 64-bit W64 chunk sizeInBytes to size_t before dividing by DRWAV_CUE_POINT_BYTES; on 32-bit builds this truncation causes the pre-allocated extra metadata capacity to be computed incorrectly.
CVE-2026-54417 1 Rxi 1 Microtar 2026-08-10 7.5 High
An integer overflow in the mtar_next function in src/microtar.c in rxi microtar 0.1.0 allows a remote attacker to cause a denial of service (uncontrolled CPU consumption / infinite loop) via a crafted tar archive. mtar_next computes the offset to the next record as round_up(h.size, 512) + sizeof(mtar_raw_header_t) using 32-bit arithmetic.
CVE-2026-3945 1 Tinyproxy 1 Tinyproxy 2026-08-10 7.5 High
An integer overflow vulnerability in the HTTP chunked transfer encoding parser in tinyproxy up to and including version 1.11.3 allows an unauthenticated remote attacker to cause a denial of service (DoS). The issue occurs because chunk size values are parsed using strtol without properly validating overflow conditions (e.g., errno == ERANGE).
CVE-2026-20339 1 Cisco 1 Secure Endpoint 2026-08-08 7.5 High
A vulnerability in the PESpin file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition or possibly other expanded impacts as a result of memory corruption on an affected device. This vulnerability is due to improper boundary checks for content in PESpin files during scanning, which may result in an integer overflow. An attacker could exploit this vulnerability by submitting a crafted file that contains PESpin content to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to cause the ClamAV scanning process to terminate, resulting in a DoS condition on the affected software.
CVE-2026-43627 1 Ggml-org 1 Llama.cpp 2026-08-08 7.8 High
llama.cpp builds b1283 through b9058 contain an integer overflow vulnerability in the llama_batch_init() function where unchecked multiplications in malloc() calls can wrap past INT32_MAX when computing allocation sizes. Attackers can pass specially crafted parameters to trigger integer overflow, causing heap corruption and potentially achieving arbitrary code execution through subsequent batch operations that write past allocated buffer boundaries.
CVE-2026-43629 1 Ggml-org 1 Llama.cpp 2026-08-07 8.1 High
llama.cpp builds b4882 through b9058 contain a heap buffer overflow vulnerability in the KV cache state restore path where the state_read_data() function computes write size without overflow checking, allowing attackers with write access to the slot_save_path directory to corrupt heap memory. Attackers can craft malicious state files where cell_count multiplication overflows or exceeds tensor buffer allocation to write attacker-controlled bytes past buffer boundaries, potentially resulting in heap metadata corruption, model weight corruption, or arbitrary code execution via function pointer overwrite.
CVE-2026-70638 1 Ggml-org 1 Llama.cpp 2026-08-07 7.8 High
llama.cpp builds b1886 through b7445 contain an integer overflow vulnerability in the LLaMA-Android JNI wrapper where the new_1batch() function multiplies sizeof(llama_seq_id) by an attacker-controlled n_seq_max parameter without overflow validation, causing heap buffer allocation to wrap and allocate insufficient memory. Attackers can exploit this by providing a crafted n_seq_max value through a malicious model file or JNI call to trigger heap corruption and achieve denial of service or arbitrary code execution on Android applications using the LLaMA-Android binding.
CVE-2026-70628 1 Ffmpeg 1 Ffmpeg 2026-08-07 7.8 High
FFmpeg versions from 0.5 up to, but not including, 9.0 contain a signed integer overflow vulnerability in the DVB subtitle parser in libavcodec/dvbsub_parser.c that allows attackers to trigger a heap buffer overflow by supplying a crafted WTV file. The overflow causes the bounds-check guard expression to wrap to INT_MIN, bypassing the PARSE_BUF_SIZE comparison and invoking memcpy() with attacker-controlled data into a heap buffer, resulting in an out-of-bounds heap write and potential memory corruption or code execution.
CVE-2026-19167 1 Google 1 Chrome 2026-08-07 3.1 Low
Integer overflow in GPU in Google Chrome prior to 151.0.7922.109 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)
CVE-2026-55043 1 Microsoft 16 365 Apps, Microsoft 365, Microsoft 365 Apps For Enterprise and 13 more 2026-08-07 7.8 High
Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.
CVE-2026-54124 1 Microsoft 16 Terminal, Windows 10 21h2, Windows 10 21h2 and 13 more 2026-08-07 7.8 High
Integer overflow or wraparound in Windows Terminal allows an unauthorized attacker to execute code locally.
CVE-2026-55057 1 Microsoft 10 365 Apps, Microsoft 365, Microsoft 365 Apps For Enterprise and 7 more 2026-08-07 5.5 Medium
Integer overflow or wraparound in Microsoft Office allows an unauthorized attacker to disclose information locally.
CVE-2026-56182 1 Microsoft 24 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 21 more 2026-08-07 7.8 High
Integer overflow or wraparound in Windows NTFS allows an authorized attacker to elevate privileges locally.
CVE-2026-56194 1 Microsoft 24 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 21 more 2026-08-07 8.8 High
Heap-based buffer overflow in Windows Network File System allows an authorized attacker to elevate privileges over a network.
CVE-2026-56647 1 Microsoft 23 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 20 more 2026-08-07 8.8 High
Integer overflow or wraparound in Windows Remote Access Service Infrastructure allows an authorized attacker to elevate privileges over a network.
CVE-2026-44605 1 Redhat 3 Enterprise Linux, Hardened Images, Hummingbird 2026-08-07 5.5 Medium
A flaw was found in the RPM Package Manager (RPM). A local user could be affected by a heap buffer overflow vulnerability when processing a specially crafted NDB database file. This issue arises from an error in how RPM handles certain calculations during file parsing, leading to an incorrect memory allocation. An attacker could leverage this to cause a denial of service, making the system unavailable.
CVE-2026-58532 1 Microsoft 24 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 21 more 2026-08-07 7.8 High
Integer overflow or wraparound in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-58594 1 Microsoft 24 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 21 more 2026-08-07 8.8 High
Integer overflow or wraparound in Windows RDP allows an unauthorized attacker to execute code over a network.
CVE-2026-19028 1 Hdfgroup 1 Hdf5 2026-08-07 N/A
H5Z__filter_fletcher32 in H5Zfletcher32.c in HDF5 through 2.3.0 computes the data length to checksum by subtracting the 4-byte trailing checksum size from the input buffer size without checking that the buffer is at least 4 bytes, allowing a size_t underflow. This allows attackers to cause a denial of service (massively out-of-bounds read and application crash in H5_checksum_fletcher32) via a crafted HDF5 file with a Fletcher32-filtered chunk smaller than 4 bytes, triggered via H5Dread, e.g. by the h5ls or h5dump tools.